Re: [PATCH v5 9/9] dt-bindings: hwmon: allow specifying channels for tmp421

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Oct 14, 2021 at 03:11:49PM +0200, Krzysztof Adamski wrote:
> Add binding description for the per temperature channel configuration
> like labels and n-factor.
> 
> Signed-off-by: Krzysztof Adamski <krzysztof.adamski@xxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

Applied, again after 's/^  / /"

Guenter

> ---
>  .../devicetree/bindings/hwmon/ti,tmp421.yaml  | 67 +++++++++++++++++++
>  1 file changed, 67 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
> index 47040ace4f73..36f649938fb7 100644
> --- a/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
> @@ -24,12 +24,50 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
>  required:
>    - compatible
>    - reg
>  
>  additionalProperties: false
>  
> +patternProperties:
> +  "^channel@([0-3])$":
> +    type: object
> +    description: |
> +      Represents channels of the device and their specific configuration.
> +
> +    properties:
> +      reg:
> +        description: |
> +          The channel number. 0 is local channel, 1-3 are remote channels
> +        items:
> +          minimum: 0
> +          maximum: 3
> +
> +      label:
> +        description: |
> +          A descriptive name for this channel, like "ambient" or "psu".
> +
> +      ti,n-factor:
> +        description: |
> +          The value (two's complement) to be programmed in the channel specific N correction register.
> +          For remote channels only.
> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        items:
> +          minimum: 0
> +          maximum: 255
> +
> +    required:
> +      - reg
> +
> +    additionalProperties: false
> +
>  examples:
>    - |
>      i2c {
> @@ -41,3 +79,32 @@ examples:
>          reg = <0x4c>;
>        };
>      };
> +  - |
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      sensor@4c {
> +        compatible = "ti,tmp422";
> +        reg = <0x4c>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        channel@0 {
> +          reg = <0x0>;
> +          ti,n-factor = <0x1>;
> +          label = "local";
> +        };
> +
> +        channel@1 {
> +          reg = <0x1>;
> +          ti,n-factor = <0x0>;
> +          label = "somelabel";
> +        };
> +
> +        channel@2 {
> +          reg = <0x2>;
> +          status = "disabled";
> +        };
> +      };
> +    };



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux